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TDA7379 IC – High-Power 4-Channel / 2-Channel Audio Amplifier Chip
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High Output Power:
4×10W (4-channel mode) or 2×30W (bridge mode) -
Class-AB Audio Amplifier:
Low distortion and clean sound quality -
Wide Operating Voltage:
8V to 18V DC (12V recommended) -
Built-In Protection:
Thermal shutdown, short-circuit protection, and overload protection -
Versatile Application:
Suitable for car amplifiers, home audio systems, multimedia speakers, and DIY projects -
High Stability & Reliability:
Performs smoothly at high volumes with proper heat dissipation -
Compact 15-Pin Multiwatt Package:
Easy to install and ideal for custom amplifier designs
₨ 514 -
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TDA7388 Quad 45W Audio Amplifier IC – High-Performance Car Audio Amplifier IC
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✅ Quad audio amplifier with 45W per channel output
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✅ High-quality sound with low distortion
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✅ Built-in thermal shutdown, overload, and short-circuit protection
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✅ Low power consumption and efficient operation
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✅ Wide supply voltage range: 12V to 18V
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✅ Ideal for car audio amplifiers, home stereo systems, and DIY audio projects
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✅ Available in 25-pin multiwatt or similar package
₨ 295 -
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2SA1943 Transistor – High Power PNP Transistor | 230V, 15A, 150W
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Voltage Rating (Vce): 230V
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Collector Current (Ic): 15A
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Power Dissipation (Pd): 150W
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Package Type: TO-3P
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Gain (hFE): 55 – 160 (Typical Range)
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Applications: High-Fidelity Audio Amplifiers, Power Switching Circuits, Voltage Regulators, Motor Drivers
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High Efficiency and Durability
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Perfect Pairing with 2SC5200 for Complementary Designs
₨ 250 -
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2SC5200 Transistor – High Power NPN Transistor | 230V, 15A, 150W
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Voltage Rating (Vce): 230V
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Collector Current (Ic): 15A
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Power Dissipation (Pd): 150W
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Package Type: TO-264 (or similar)
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Gain (hFE): 55 – 160 (Typical Range)
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Applications: High-Fidelity Audio Amplifiers, Power Switching Circuits, Motor Control, Voltage Regulators
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High Efficiency and Durability
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Original & Pullout Components for Authentic Performance
₨ 240 -
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KBPC5010 Bridge Rectifier (1000V 50A) – Ultra High-Power Metal Casing Full-Wave AC to DC Rectifier
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Maximum Current Performance: Handles up to a massive 50A of forward current, making it the perfect choice for high-power industrial machinery, large linear power stages, and high-amp DIY projects.
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Premium Heavy-Duty Metal Case: Encased in highly conductive aluminum that acts as its own immediate heat spreader, guaranteeing long-term stability under strenuous thermal environments.
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Reinforced 4-Pin Spade Terminals: Equipped with extra-thick, robust male spade/lug terminals designed for secure high-current crimp-on wire connectors, direct heavy-gauge wire soldering, or quick-disconnect links.
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Electrically Isolated Housing: The internal circuitry is fully isolated from the outer metal casing (up to 2500V AC), allowing you to bolt it directly onto metal frames or chassis safely.
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High Surge Handling: Designed with top-tier surge current ratings to easily absorb rapid initial inrush currents and protect your sensitive downstream electronics.
₨ 185 -
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KBPC3510 Bridge Rectifier (1000V 35A) – Heavy Duty Metal Casing Full-Wave AC to DC Rectifier
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Ultra-High Current Rating: Supports up to 35A of continuous forward current, making it ideal for demanding high-load industrial and hobbyist applications.
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Premium Metal Case Enclosure: Built with an aluminum casing that acts as an immediate heat spreader, offering superior thermal management compared to plastic alternatives.
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Universal 4-Pin Spade Terminals: Features robust, heavy-duty male spade/lug terminals. They allow for secure, high-current wire crimping, direct soldering, or quick-disconnect terminal connections.
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Integrated Mounting Hole: Features a central pre-drilled bolt hole for quick, secure chassis mounting or attachment to large external heatsinks.
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High Surge Reliability: Engineered with high surge overload ratings to safely handle sudden inrush currents and protect your downstream circuitry.
₨ 185 -
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LA4440 Audio Amplifier IC – High Power Dual Channel Stereo Amplifier Chip
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🌈 Powerful Audio Performance
Provides strong and clear sound output for audio amplifier projects.🎧 True Stereo Output
Supports dual channel (Left & Right) audio for a rich stereo listening experience.⚡ Bridge Mode Capability
Can be configured in bridge mode to achieve higher power output.🔊 Crystal Clear Sound
Designed for low distortion and smooth audio quality.🔋 Wide Voltage Support
Works efficiently with 9V – 18V DC power supply.🛠 Easy to Use
Simple SIP package design allows quick installation and soldering.🧩 Versatile Applications
Perfect for DIY amplifiers, speaker systems, and electronic repairs.💎 Durable & Reliable
High-quality build ensures long-lasting and stable performance.
₨ 145 -
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D1047 – High Power NPN Transistor | 140V, 12A, 100W
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Voltage Rating (Vce): 140V
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Collector Current (Ic): 12A
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Power Dissipation (Pd): 100W
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Package Type: TO-3P
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Gain (hFE): 40 – 320 (Typical Range)
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Applications: Audio Amplifiers, Power Switching Circuits, Motor Control, Voltage Regulators
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High Efficiency and Durability
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Reliable Performance in High Power Applications
₨ 110 -
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1000V 25A Bridge Rectifier (GBJ/KBJ Style) – Heavy Duty AC to DC Full-Wave Rectifier Module
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High Voltage & Current Capacity: Rated for up to 1000V Peak Reverse Voltage and 25A Forward Current, making it perfect for demanding high-power applications.
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Superior Thermal Management: Designed with a flat, compact profile and an integrated center hole for effortless mounting to an aluminum heatsink.
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Low Forward Voltage Drop: Maximizes efficiency and minimizes power loss and heat generation during operation.
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Robust Inline Package: Features heavy-duty, highly conductive pins arranged in a standard inline layout for straightforward PCB soldering or chassis wiring.
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Reliable Protection: High surge current capability protects your circuits from sudden power spikes.
₨ 85 -
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LM1875 Audio Power Amplifier IC – High-Fidelity Sound with Powerful Output!
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High Output Power: Capable of delivering 70W of continuous output power into a 4Ω speaker, and 50W into an 8Ω speaker, offering enough power for both small and large speaker systems.
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Low Total Harmonic Distortion (THD): Delivers clear, distortion-free sound, with typical THD less than 0.03% at full power.
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Wide Voltage Range: Operates with supply voltages from ±14V to ±28V, offering flexibility in different audio system designs.
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Thermal Protection and Overload Protection: Includes built-in thermal shutdown and overload protection to ensure safe and reliable operation under heavy loads.
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Output Short-Circuit Protection: Built-in protection circuitry safeguards the amplifier and connected components from short circuits.
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Easy Integration: With a simple pinout and straightforward external component requirements, the LM1875 is easy to integrate into your audio circuits.
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Efficient Power Handling: Designed to minimize power loss while providing excellent audio amplification, it can be used in both battery-powered and mains-powered systems.
₨ 80 -
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TDA2050 High-Power Audio Amplifier IC – Crystal Clear Sound with Superior Output!
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High Output Power: Delivers up to 35W of continuous output power into an 8Ω speaker at ±18V, making it perfect for driving mid-sized speakers.
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Low Distortion: Offers a low total harmonic distortion (THD) of around 0.1%, providing crystal-clear, high-quality audio output.
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Wide Voltage Range: Operates within a wide voltage range of ±14V to ±30V, offering flexibility for different audio system designs.
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Thermal and Overload Protection: Includes built-in thermal shutdown, short-circuit protection, and overload protection, ensuring the IC’s reliability in high-power applications.
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High Efficiency: Designed to minimize power loss, making it an efficient choice for audio amplification applications, particularly in space-constrained or battery-powered devices.
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Compact and Robust Package: Available in a TO-220 package, ideal for mounting to a heat sink for effective thermal management.
₨ 70 -
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IRF3205 N-Channel Power MOSFET – High-Current, Low Rds(on) MOSFET for Power Applications
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✅ N-channel MOSFET with very low on-resistance (Rds(on)) for improved efficiency
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✅ Drain-to-source voltage (Vds): 55V
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✅ Continuous drain current (Id): 120A
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✅ Low gate threshold voltage: 2V to 4V
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✅ Fast switching capabilities for high-speed applications
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✅ Ideal for high-power applications like motor drivers, DC-DC converters, and power supplies
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✅ Available in TO-220 package for easy integration
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✅ Excellent thermal stability and low power dissipation
₨ 67 -